There are 100 Floors Castle Black Dragon.To defeat the boss you are in every 10 floors, will aim on the floor.Become clear to reach the 100 floor, and defeat the final boss.A nice reward you get when you clear the floor 100.There are a many kinds of rewards, we get a random even after the second lap.※ reward list is sent to the unit.gift box sent to the list if the unit has reached the upper limit.